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Mill Plain
City in Washington, United States
Overview
Mill Plain is a suburban community located in southwestern Washington, set adjacent to Vancouver and near Portland, Oregon. Known for its accessible amenities, quiet neighborhoods, and proximity to outdoor activities, Mill Plain offers a relaxing escape close to urban centers.
Geographic Context
Jurisdiction
United States
State
Washington
Population
—
Time Zone
America/Los_Angeles
Coordinates
45.64°, -122.49°
Key Metrics
Safety Score
73
Female Safety
75
LGBTQ+ Safety
75
Traffic Safety
70
Food Safety
95
Monthly Cost
$2,740
Local Cost
$1,930
Local Income
$3,900
Cashless
90
English
100
Temperature
10.4°C
Summer Avg
17.8°C
Winter Avg
3.6°C
Record High
40.6°C
Record Low
-13.4°C
Humidity
82%
Precipitation
1483 mm
Internet Speed
207 Mbps
Upload
46 Mbps
Latency
13 ms
City Vibrancy
13
Coworking
0
Cafes
1
Nightlife
1
Parks
11
Transport
100
Walk Score
100
Footways
334.0
Airport
PDX
Distance
10 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 13 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-09.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 67/100.
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